<!DOCTYPE HTML>
<html>
<head>
    <title>商品详情</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <!-- jquery -->
    <script type="text/javascript" src="/js/jquery.min.js"></script>
    <!-- bootstrap -->
    <link rel="stylesheet" type="text/css" href="/bootstrap/css/bootstrap.min.css" />
    <script type="text/javascript" src="/bootstrap/js/bootstrap.min.js"></script>
    <!-- jquery-validator -->
    <script type="text/javascript" src="/jquery-validation/jquery.validate.min.js"></script>
    <script type="text/javascript" src="/jquery-validation/localization/messages_zh.min.js"></script>
    <!-- layer -->
    <script type="text/javascript" src="/layer/layer.js"></script>
    <!-- md5.js -->
    <script type="text/javascript" src="/js/md5.min.js"></script>
    <!-- common.js -->
    <script type="text/javascript" src="/js/common.js"></script>
    <style type="text/css">
        html,body{
            height:100%;
            width:100%;
        }
        body{
            background:url('/img/bg2.jpg') no-repeat;
            background-size:100% 100%;
        }
        #goodslist td{
            border-top:1px solid #39503f61;
        }
    </style>
</head>

<body>

<div class="panel panel-default" style="height:100%;background-color:rgba(222,222,222,0.8)">
  <div class="panel-heading">秒杀商品详情</div>
  <div class="panel-body">
  	<span id="userTip"> 您还没有登录，请登陆后再操作<br/></span>
  	<span>没有收货地址的提示。。。</span>
  </div>
  <table class="table" id="goodslist">
  	<tr>  
        <td>商品名称</td>  
        <td colspan="3" id="goodsName"></td>
     </tr>  
     <tr>  
        <td>商品图片</td>  
        <td colspan="3"><img id="goodsImg" width="200" height="200" /></td>
     </tr>
     <tr>  
        <td>秒杀开始时间</td>  
        <td id="startTime"></td>
        <td>
        	<input type="hidden" id="remainSeconds" />
        	<span id="miaoshaTip"></span>
        </td>
        <td>
            <div class="row">
                <div class="form-inline">
                    <img id="verifyCodeImg" width="80" height="32"  style="display:none" onclick="refreshVerifyCode()"/>
                    <input id="verifyCode"  class="form-control" style="display:none"/>
                    <button class="btn btn-primary" type="button" id="buyButton"onclick="getMiaoshaPath()">立即秒杀</button>
                </div>
            </div>
            <input type="hidden" name="goodsId" id="goodsId"/>

        </td>
     </tr>
     <tr>  
        <td>商品原价</td>  
        <td colspan="3" id="goodsPrice"></td>
     </tr>
      <tr>  
        <td>秒杀价</td>  
        <td colspan="3" id="miaoshaPrice"></td>
     </tr>
     <tr>  
        <td>库存数量</td>  
        <td colspan="3" id="stockCount"></td>
     </tr>
  </table>
</div>
</body>
<script>

function getMiaoshaPath(){
    var goodsId = $("#goodsId").val();
    g_showLoading();
    $.ajax({
        url:"/miaosha/path",
        type:"GET",
        data:{
            goodsId:goodsId,
            verifyCode:$("#verifyCode").val()
        },
        success:function(data){
            if(data.code === 0){
                var path = data.data;
                doMiaosha(path);
            }else{
                layer.msg(data.msg);
            }
        },
        error:function(){
            layer.msg("客户端请求有误");
        }
    });
}

function getMiaoshaResult(goodsId){
    g_showLoading();
    $.ajax({
        url:"/miaosha/result",
        type:"GET",
        data:{
            goodsId:$("#goodsId").val(),
        },
        success:function(data){
            if(data.code === 0){
                var result = data.data;
                if(result < 0){
                    layer.msg("对不起，秒杀失败");
                }else if(result === 0){//继续轮询
                    setTimeout(function(){
                        getMiaoshaResult(goodsId);
                    }, 2000);
                }else{
                    layer.confirm("恭喜你，秒杀成功！查看订单？", {btn:["确定","取消"]},
                        function(){
                            window.location.href="/order_detail.html?orderId="+result;
                        },
                        function(){
                            layer.closeAll();
                        });
                }
            }else{
                layer.msg(data.msg);
            }
        },
        error:function(){
            layer.msg("客户端请求有误");
        }
    });
}

$(function(){
	//countDown();
    getDetail();
});

//秒杀
function doMiaosha(path) {
    $.ajax({
        url: "/miaosha/" + path + "/do_miaosha",
        type: "POST",
        data: {
            goodsId:$("#goodsId").val(),
        },
        success:function(data){
            if (data.code === 0) {
                //window.location.href="/order_detail.html?orderId="+data.data.id;
                getMiaoshaResult($("#goodsId").val());
            } else {
                layer.msg(data.msg);
            }
        },
        error:function() {
            layer.msg("客户端请求有误");
        }
    })
}

function getDetail() {
    var goodsId = g_getQueryString("goodsId");
    $.ajax({
        url: "/goods/detail/" + goodsId,
        type: "GET",
        success:function(data){
            if (data.code === 0) {
                render(data.data);
            } else {
                layer.msg(data.msg);
            }
        },
        error:function() {
            layer.msg("客户端请求有误");
        }
    })
}

function render(detail) {
    var miaoshaStatus = detail.miaoshaStatus;
    var remainSeconds = detail.remainSeconds;
    var goods = detail.goods;
    var user = detail.user;
    if (user) {
        $("#userTip").hide();
    }
    $("#goodsName").text(goods.goodsName);
    $("#goodsImg").attr("src", goods.goodsImg);
    $("#startTime").text(new Date(goods.startDate).format("yyyy-MM-dd hh:mm:ss"));
    $("#remainSeconds").val(remainSeconds);
    $("#goodsId").val(goods.id);
    $("#goodsPrice").text(goods.goodsPrice);
    $("#miaoshaPrice").text(goods.miaoshaPrice);
    $("#stockCount").text(goods.stockCount);
    countDown();
}

function countDown(){
	var remainSeconds = $("#remainSeconds").val();
	var timeout;
	if(remainSeconds > 0){//秒杀还没开始，倒计时
		$("#buyButton").attr("disabled", true);
		$("#miaoshaTip").html("秒杀倒计时: " + remainSeconds + "秒")
		timeout = setTimeout(function(){
			$("#countDown").text(remainSeconds - 1);
			$("#remainSeconds").val(remainSeconds - 1);
			countDown();
		},1000);
	}else if(remainSeconds == 0){//秒杀进行中
		$("#buyButton").attr("disabled", false);
		if(timeout){
			clearTimeout(timeout);
		}
		$("#miaoshaTip").html("秒杀进行中");
        $("#verifyCodeImg").attr("src", "/miaosha/verifyCode?goodsId="+$("#goodsId").val());
        $("#verifyCodeImg").show();
        $("#verifyCode").show();
	}else{//秒杀已经结束
		$("#buyButton").attr("disabled", true);
		$("#miaoshaTip").html("秒杀已经结束");
	}
}
function refreshVerifyCode(){
    $("#verifyCodeImg").attr("src", "/miaosha/verifyCode?goodsId="+$("#goodsId").val()+"&timestamp="+new Date().getTime());
}
</script>
</html>
